battery tube Home › Forums › New Member Introductions › battery tube This topic has 0 replies, 1 voice, and was last updated 8 years ago by Anonymous. Log In Register Lost Password Viewing 1 post (of 1 total) Author Posts April 17, 2017 at 7:33 pm #266 AnonymousInactive hello forum, I want to create a battery in the tube of my bike, anyone have experiance with this? I want to have 48 V. Sorry for my English but i am from Holland. De Keem Author Posts Log In Register Lost Password Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In